code: def test_view(self, simple_index):
      idx = simple_index
  
      idx_view = idx.view("i8")
      result = type(simple_index)(idx)
      tm.assert_index_equal(result, idx)
  
      msg = "Passing a type in .*Index.view is deprecated"
      with tm.assert_produces_warning(FutureWarning, match=msg):
          idx_view = idx.view(type(simple_index))
      result = type(simple_index)(idx)
      tm.assert_index_equal(result, idx_view)
  
file_path: pandas/pandas/tests/indexes/test_datetimelike.py
imports: import numpy
  import pytest
  import pandas
  import pandas._testing
label_desc: Use image node_id 8 for calling the TestDatetimeLike obj's underlying member method code with example usage: obj.test_view(simple_index) without return types